Merge branch 'master' of github.com:csuermann/node-red-contrib-virtua…

…l-smart-home

.gitignore

@@ -1,4 +1,4 @@
 .DS_Store
-node_modules
+node_modules*
 test.js
 .vscode/launch.json

MqttClient.js

@@ -14,6 +14,7 @@ class MqttClient extends EventEmitter {
       resubscribe: false,
       clean: true,
       protocolVersion: 5,
+      family: 4, //Version of IP stack. Must be 4, 6, or 0. The value 0 indicates that both IPv4 and IPv6 addresses are allowed. Default: 0.
     }
 
     this.client = null

connection.js

@@ -224,6 +224,15 @@ module.exports = function (RED) {
     execCallbackForAllThrottled = throttle(this.execCallbackForAll, 1000)
 
     execCallbackForOne(nodeId, eventName, params, ...moreParams) {
+      if (!this.childNodes[nodeId]) {
+        this.logger(
+          `execCallbackForOne() failed because node ${nodeId} has not been registered at this connection node!`,
+          null,
+          'warn'
+        )
+        return
+      }
+
       if (this.childNodes[nodeId][eventName]) {
         return this.childNodes[nodeId][eventName](params, ...moreParams)
       }

virtual-device.html

@@ -38,7 +38,22 @@
       name: { value: '', required: true },
       //deviceId: { value: 'vshd-xxx', required: false },
       topic: { value: '', required: false },
-      metadata: { value: '', required: false },
+      metadata: {
+        value: '',
+        required: false,
+        validate: (value) => {
+          if (value === '') {
+            // empty metadata should not be marked as invalid
+            return true
+          }
+
+          try {
+            return typeof JSON.parse(value) === 'object'
+          } catch (e) {
+            return false
+          }
+        },
+      },
       connection: { type: 'vsh-connection', required: true },
       template: { value: 'SWITCH', required: true },
       retrievable: { value: false },
@@ -128,7 +143,7 @@
   </div>
 
   <div class="form-row">
-    <label for="node-input-metadata"><i class="fa fa-code"></i> Metadata</label>
+    <label><i class="fa fa-code"></i> Metadata</label>
     <input
       type="text"
       id="node-input-metadata"